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प्रश्न
Explain the Term Centrioles
उत्तर
Centrioles: Two tiny structures located in the cytoplasm near the nuclear envelope (a membrane that surrounds the nucleus).
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संबंधित प्रश्न
What is the number of chromosomes in the gametes of human beings?
What is the difference between chromatin fibre and chromosome?
Correct the following statement if there is any mistake:
Genes are specific sequences of bases on a chromosome .
State the difference between:
Chromosome and chromatid:
Expand the following biological abbreviations :
DNA
Choose the correct answer:
During mitosis which of the following disintegrate ___________
Mention the contribution of the scientist given below in the study of chromosome:
Balbiani
Choose the correct answer:
Chromosomes are thin and thread like at __________
Give Reasons for the following
The meiosis is called reductional division
Differentiate between
Chromatin and Chromosome.
Draw a duplicate chromosome and label its part.
Give Technical Terms
The stage at which synapsis in chromosomes to form bivalents.
Write the functional activity of the following structure:
Spindle fibers
Long answer type question.
Describe the different types of chromosomes.
Nullisomy is represented by ______.
Some of the chromosomes have an elongated knob-like appendages known as telomere.
______ is a sudden permanent heritable change that can occur in the gene, in the chromosome or chromosome number.
Define the following term:
Chromatid
